Use N0 instead of N->getOperand(0) in DagCombiner::visitAdd. NFC

llvm-svn: 293903
2017-02-02 16:07:44 +00:00 · 2017-02-02 16:07:44 +00:00 · f3e421d6e9
parent 672c93f421
commit f3e421d6e9
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@ -1875,7 +1875,7 @@ SDValue DAGCombiner::visitADD(SDNode *N) {
    // and similar xforms where the inner op is either ~0 or 0.
    if (NumSignBits == DestBits &&
        isOneConstantOrOneSplatConstant(N1->getOperand(1)))
-      return DAG.getNode(ISD::SUB, DL, VT, N->getOperand(0), AndOp0);
+      return DAG.getNode(ISD::SUB, DL, VT, N0, AndOp0);
  }

  // add (sext i1), X -> sub X, (zext i1)